3/4 (22mm) clip on heating sensor . Fits all ferroli boilers which uses a clip on sensor
Ferroli 3980P150 Flow Hydro Block, Filter, Probe Sensor and Safety Valve
Ferroli Temperature Sensor 2pk 39805620
for accurate Water Flow Control Sensor for & For Ferroli Gas Furnaces
Three-way Valve Cartridge ，Compatible For Ferroli ，Boiler Valve Cartridge And Outlet Valve Cartridge For Ferroli Gas Boiler
Ferroli Falcon
